Log a sample and test it
Receive a sample, log it in inventory, then run its required test, keeping results tied to that sample.
Career profile
Quality Control Analyst
Quality control analysts test incoming materials and finished products, then compare results with required limits.
A reading outside the allowed range is something to chase. It fits anyone who enjoys precise lab work and finding why numbers look wrong.
A day in the life
Catch instrument drift
In labs doing chemistry for medicines, you measure a reference sample and compare it to the expected response.
Raise a surprising result
Compare each result to the product's spec and help a supervisor trace the cause of any surprising reading.
Leave a trail others can follow
In computer-based drug testing labs, keep raw readings, instrument settings and edit logs a chart does not show.
Quick facts
Science study and lab skills
United States
Not displayed
Compare pay for the specific laboratory, location, and analyst level.
Not displayed
A national growth rate is not available separately for this job.
Quick orientation
Preparation, pay & outlook
Preparation
Science study and lab skillsSome jobs accept an associate degree; others require a bachelor's degree and specific testing experience.
Pay
Not displayedCompare pay for the specific laboratory, location, and analyst level.
Outlook
Not displayedA national growth rate is not available separately for this job.
Fit, tradeoffs & changing tools
You might like this if…
- You like doing a precise procedure consistently.
- An unexpected reading makes you want to investigate.
- You can explain your evidence clearly to someone else.
Things to weigh
- Routine tests and detailed records take patience, even when production is waiting for results.
- Some manufacturing labs need overnight coverage. Cleanroom work can also add physical tasks to the time spent at a bench.
Where AI may help
Computerized instruments produce readings and calculations; electronic records keep the settings and history behind each result.
What people still lead
People still investigate unexpected results, check the method and equipment, and decide what the evidence supports.
What we can’t predict yet
In drug manufacturing, monitoring during production can change reliance on separate lab tests. How much this shifts your day toward reviewing data will depend on the product and process.
Pay in context
Earnings
Pay depends on the position's level, required skills, and location. These advertised ranges give you concrete comparison points.
Analyst I in Maryland
A pharmaceutical manufacturing laboratory in Walkersville advertises $61,200–$71,400 in annual base pay, roughly $29.42–$34.33 an hour using 2,080 hours. This position requires two years of relevant laboratory experience.
A role with more responsibility
An Analyst II role at the same site advertises $70,200–$81,900 in annual base pay and requires three years of relevant experience. Its work includes investigations and training colleagues; moving up is not automatic.
Check the shift premium
A cell-therapy laboratory role in Pearland includes extra pay for nights and weekends. Ask whether a quoted offer includes that premium and when it applies.
Getting started
Build laboratory skills through an associate degree
- What the route involves
- Study microbiology, biochemistry, or a related science and develop careful sample handling and recordkeeping.
- What it can lead to
- You can meet the education requirement for some microbial-control analyst roles; regulated-lab experience may be preferred.
- What to check
- Check experience requirements separately: some Analyst I positions still require two years in a relevant laboratory.
Combine a bachelor's degree with specialized testing skills
- What the route involves
- Complete a relevant science degree and build hands-on skill with the tests used in your intended specialty.
- What it can lead to
- This prepares you for degree-requiring roles such as cell-therapy testing.
- What to check
- A degree alone is insufficient for roles that also require demonstrated cell-based testing and instrument skills.
Match your education to the laboratory work you want. Job titles alone do not tell you whether prior lab experience is required.
After entry
Career paths
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
Get reliable at the routine
Learn the lab's test procedures, sample handling, and records. Build consistency before taking on more complex work.
Explain unexpected results
Develop your troubleshooting skills and help investigate results that fall outside the expected range.
Become a technical resource
An Analyst II role can add training colleagues, helping prove that a test method works reliably, and transferring methods between laboratories.
Where you can work
Microbial-control labs at drug plants
Your work can take you between the bench and cleanrooms to check products and the manufacturing environment. Testing must fit production timelines, and some teams cover nights.
- Indoors
- Lab
- Shift work
- Physical demands
Cell-therapy laboratories
You work with cell-based tests and specialized instruments such as flow cytometers, which measure characteristics of cells. These teams test material for release and check how products hold up during storage.
- Indoors
- Lab
Try it
See whether the job clicks before you commit to the path.
Make a mock quality record: measure the length of five paper strips, label each one, and record the results. Set an acceptable range before checking them. Remeasure one strip and investigate any difference. Notice whether you enjoy keeping the evidence clear as much as taking the measurements.
Sources
- O*NET OnLine. Quality Control Analysts, 19-4099.01. Accessed 2026-10-03.
- O*NET OnLine / Bureau of Labor Statistics. National Wages: Quality Control Analysts. Accessed 2026-10-03.
- Bureau of Labor Statistics. Occupational projections and worker characteristics. Accessed 2026-10-03.
- Lonza. Quality Control Analyst I — R79453. Accessed 2026-10-03.
- Lonza. Quality Control Analyst II — R77619. Accessed 2026-10-03.
- Lonza. QC Analyst II—Microbial Control — R77478. Accessed 2026-10-03.
- Lonza. Quality Control Analyst II, Cell Therapy (PM Shift) — R73745. Accessed 2026-10-03.
- Food and Drug Administration. Investigating Out-of-Specification Test Results for Pharmaceutical Production. Accessed 2026-10-03.
- Food and Drug Administration. Questions and Answers on Current Good Manufacturing Practice Requirements—Records and Reports. Accessed 2026-10-03.